CN204079621U - A kind of novel water filtering device of resistance to anticorrosion submarine - Google Patents
A kind of novel water filtering device of resistance to anticorrosion submarine Download PDFInfo
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- CN204079621U CN204079621U CN201420381246.3U CN201420381246U CN204079621U CN 204079621 U CN204079621 U CN 204079621U CN 201420381246 U CN201420381246 U CN 201420381246U CN 204079621 U CN204079621 U CN 204079621U
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- cylindrical shell
- corrosion insulation
- sleeve
- filtering device
- wall
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Abstract
The utility model discloses a kind of novel water filtering device of resistance to anticorrosion submarine, comprise the cylindrical shell with water inlet coupling end and water outlet coupling end, filtration unit is provided with in cylindrical shell, cover plate is provided with in the upper end of cylindrical shell, described cover plate is bolted to connection on cylindrical shell, filtration unit comprises two screen packs, anti-corrosion insulation sleeve is inserted with in cylindrical shell, anti-corrosion insulation sleeve have prosopyle and posticum, anti-corrosion insulation water inlet inserting to be enclosed within water coupling end and to be screwed onto on the inner side-wall of prosopyle, anti-corrosion insulation water outlet sleeve sleeve is in water outlet coupling end and be screwed onto on the inner side-wall of posticum, the inner side-wall of anti-corrosion insulation sleeve has two groups of vertical grooves, the both sides difference sleeve of two screen packs, in the vertical groove of its correspondence, is full of gac between two screen packs.It can prevent the cylindrical shell of seawater filtering device to be corroded, and its anti-corrosion insulation parts can be dismantled, and are convenient for changing and safeguard, meanwhile, adopts activated carbon filtration, its Be very effective.
Description
Technical field:
The utility model relates to filter plant technical field peculiar to vessel, relates to a kind of novel water filtering device of resistance to anticorrosion submarine in particular.
Background technology:
Seawater filtering device, as one of visual plant in a kind of marine vessel system, is responsible for the vital tasks such as ship power apparatus cools, fire fire-fighting and daily cleaning sea water supply.But due to seawater filtering device Long Term Contact seawater, the puzzlement of corrosion and pollution two hang-ups must be had.The corrosion protection of seawater filtering device and antifouling research are one of heavy research topics of marine vessel always.
Seawater filtering device, especially one section of pipeline before sea-water pump entrance, comprise the key components that grid, clack box, sea-valve and seawater filtering device etc. are again sea water systems, particularly seawater filtering device wherein becomes the important component part of whole seawater filtering system, its stained and corrosion not only affects equipment and normally runs, and interior cabin also can be caused to corrode even water entering accident.
And generally, the housing of seawater filtering device is made up of carbon steel, therefore easily eroded by the permanent flowing of seawater and immersion.
Cylindrical shell in existing seawater filtering device generally maximum on the inwall of cylindrical shell brushing rust-inhibiting paint prevent corrosion, but due to the continuous flowing of seawater and immersion, its anticorrosion effect is limited, after for some time, outside surface destroys and produces corrosion, make cylindrical shell easily damaged, work-ing life is short.
Meanwhile, existing seawater filtering device structure is simple, is generally to install a filter cylinder additional in inside or filter core filters, and its filter effect is unsatisfactory, and dismounting bothers very much.
Utility model content:
The purpose of this utility model overcomes the deficiencies in the prior art, a kind of novel water filtering device of resistance to anticorrosion submarine is provided, it can prevent the cylindrical shell of seawater filtering device to be corroded, and its anti-corrosion insulation parts can be dismantled, and are convenient for changing and safeguard, and it adopts filtering net in screen pack can dismounting and change, very convenient, meanwhile, activated carbon filtration is adopted, its Be very effective.
The scheme that the utility model solve the technical problem is:
A kind of novel water filtering device of resistance to anticorrosion submarine, comprise the cylindrical shell with water inlet coupling end and water outlet coupling end, filtration unit is provided with in cylindrical shell, cover plate is provided with in the upper end of cylindrical shell, described cover plate is bolted to connection on cylindrical shell, filtration unit comprises two screen packs, anti-corrosion insulation sleeve is inserted with in cylindrical shell, anti-corrosion insulation sleeve have prosopyle and posticum, the inner side-wall of prosopyle and posticum has internal thread, anti-corrosion insulation water inlet inserting to be enclosed within water coupling end and to be screwed onto on the inner side-wall of prosopyle, anti-corrosion insulation water outlet sleeve sleeve is in water outlet coupling end and be screwed onto on the inner side-wall of posticum,
The inner side-wall of anti-corrosion insulation sleeve have two groups of vertical grooves, often organize vertical groove to be made up of two vertical grooves of left and right correspondence, screen pack is bolted to connection on the cover board, the both sides difference sleeve of two screen packs is in the vertical groove of its correspondence, two screen packs make anti-corrosion insulation sleeve be divided into anterior cavity, middle part cavity and rear portion cavity, are full of gac in the cavity of middle part.
The outer wall of described anti-corrosion insulation sleeve is close to the inwall of cylindrical shell, and the outer wall of anti-corrosion insulation water outlet sleeve is close on the inwall of water outlet coupling end, and the outer wall of anti-corrosion insulation water inlet cover is close on the inwall of water coupling end.
Described screen pack comprises main frame plate, the middle part of main frame plate has connecting through hole, be placed with filtering net in connecting through hole, the front end face of main frame plate and aft end face are all fixed with quadra press strip, and filtering net is clamped between two quadra press strips that front end face and aft end face are fixed with.
Described cover plate is fixed with heating unit, and the heating tube of heating unit stretches in the cavity of middle part.
The base plate of described cylindrical shell has connected blow-off pipe, and the base plate of anti-corrosion insulation sleeve has mudhole, and mudhole is connected with blow-off pipe, and mudhole is connected with anterior cavity;
Main blow-off pipe has been connected in the middle part of the base plate of cylindrical shell, in the middle part of the base plate of anti-corrosion insulation sleeve, there is main mudhole, main mudhole communicates with middle part cavity, main mudhole is connected with main blow-off pipe, bottom filtering net is placed with in main mudhole, in the middle part of the base plate of anti-corrosion insulation sleeve, top is fixed with base circle briquetting, and bottom filtering net is clamped between base circle briquetting and the base plate of cylindrical shell.
The top of described cylindrical shell has radial extension fixed edge, and radial extension between fixed edge and cover plate has pad, and radial extension between fixed edge and cover plate is bolted to connection.
The upper end of described main blow-off pipe is horn-like port from large to small.
Outstanding effect of the present utility model is:
Compared with prior art, it can prevent the cylindrical shell of seawater filtering device to be corroded, and its anti-corrosion insulation parts can be dismantled, be convenient for changing and safeguard, and it adopts filtering net in screen pack can dismounting and change, very convenient, meanwhile, activated carbon filtration is adopted, its Be very effective.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the local structure schematic diagram of screen pack;
Fig. 4 is the partial top view of anti-corrosion insulation sleeve.
Embodiment:
Embodiment, see as shown in Figures 1 to 4, a kind of novel water filtering device of resistance to anticorrosion submarine, comprise the cylindrical shell 10 with water inlet coupling end 11 and water outlet coupling end 12, filtration unit 20 is provided with in cylindrical shell 10, cover plate 30 is provided with in the upper end of cylindrical shell 10, described cover plate 30 is bolted to connection on cylindrical shell 10, filtration unit 20 comprises two screen packs 21, anti-corrosion insulation sleeve 40 is inserted with in cylindrical shell 10, anti-corrosion insulation sleeve 40 have prosopyle 41 and posticum 42, the inner side-wall of prosopyle 41 and posticum 42 has internal thread, anti-corrosion insulation water inlet cover 50 sleeve is in water inlet coupling end 11 and be screwed onto on the inner side-wall of prosopyle 41, anti-corrosion insulation water outlet sleeve 60 sleeve is in water outlet coupling end 12 and be screwed onto on the inner side-wall of posticum 42,
The inner side-wall of anti-corrosion insulation sleeve 40 have two groups of vertical grooves 45, often organize vertical groove 45 to be made up of two vertical grooves 401 of left and right correspondence, screen pack 21 is bolted to connection on cover plate 30, the both sides difference sleeve of two screen packs 21 is in the vertical groove 401 of its correspondence, two screen packs 21 make anti-corrosion insulation sleeve 40 be divided into anterior cavity 401, middle part cavity 402 and rear portion cavity 403, are full of gac 8 in middle part cavity 402.
The outer wall of described anti-corrosion insulation sleeve 40 is close to the inwall of cylindrical shell 10, and the outer wall of anti-corrosion insulation water outlet sleeve 60 is close on the inwall of water outlet coupling end 12, and the outer wall of anti-corrosion insulation water inlet cover 50 is close on the inwall of water coupling end 11.
Described screen pack 21 comprises main frame plate 211, the middle part of main frame plate 211 has connecting through hole 212, filtering net 213 is placed with in connecting through hole 212, the front end face of main frame plate 211 and aft end face are all fixed with quadra press strip 214, and filtering net 213 is clamped between two quadra press strips 214 that front end face and aft end face are fixed with.
Described cover plate 30 is fixed with heating unit 70, and the heating tube 71 of heating unit 70 stretches in the cavity 402 of middle part.
The base plate of described cylindrical shell 10 has connected blow-off pipe 13, and the base plate of anti-corrosion insulation sleeve 40 has mudhole 43, and mudhole 43 is connected with blow-off pipe 13, and mudhole 43 is connected with anterior cavity 401;
Main blow-off pipe 16 has been connected in the middle part of the base plate of cylindrical shell 10, there is in the middle part of the base plate of anti-corrosion insulation sleeve 40 main mudhole 44, main mudhole 44 communicates with middle part cavity 402, main mudhole 44 is connected with main blow-off pipe 16, bottom filtering net 46 is placed with in main mudhole 44, in the middle part of the base plate of anti-corrosion insulation sleeve 40, top is fixed with base circle briquetting 47, and bottom filtering net 46 is clamped between the base plate of base circle briquetting 47 and cylindrical shell 10.
The top of described cylindrical shell 10 has radial extension fixed edge 14, and radial extension between fixed edge 14 and cover plate 30 has pad 15, and radial extension between fixed edge 14 and cover plate 30 is bolted to connection, and employing pad 15 improves its sealing effectiveness.
The upper end of described main blow-off pipe 16 is horn-like port from large to small, can ensure that the water yield flowed out from main blow-off pipe 16 is little.
Anti-corrosion insulation sleeve 40 of the present utility model, anti-corrosion insulation water inlet cover 50, anti-corrosion insulation water outlet sleeve 60 are high-temperature resistance plastice, can be the materials such as tetrafluoroethylene, it is completely coated thus ensure that seawater and cylindrical shell 10 inwall separate by the inside of cylindrical shell 10, preservative effect is very good, improves the work-ing life of cylindrical shell 10.
Principle of work: seawater by anti-corrosion insulation intake cover 50 enter then in anti-corrosion insulation sleeve 40 by after the filtration of the stop of screen pack 21 and filtering net 213, the materials such as the silt in seawater are made to stay in anterior cavity 401, then these dirts carry out certain discharge by blow-off pipe 13, seawater after first time filters enters in the cavity 402 of middle part by gac 8 adsorption filtration, the impurity such as the particle in the seawater wherein in this stage discharge the (effect that bottom filtering net 46 mainly prevents gac 8 from dropping by bottom filtering net 46 from main blow-off pipe 16, it does not have the effect of filtering sea), then the seawater after gac 8 acts on is discharged from anti-corrosion insulation water outlet sleeve 60 through another screen pack 21 again.
Its due to anti-corrosion insulation sleeve 40, anti-corrosion insulation water inlet cover 50, be all be spirally connected fixing between anti-corrosion insulation water outlet sleeve 60, its easy disassembly, cleaning recycling, improves work-ing life.
And its duration of service long afterwards, can carry out the replacing of filtering net 213 by unloading two quadra press strips 214, it changes convenient, without the need to being changed by whole filtration unit 20, cost-saving.
And cover plate 30 is fixed with heating unit 70, the heating tube 71 of heating unit 70 stretches in the cavity 402 of middle part, by the heating of the heating tube 71 of heating unit 70, general heating can reach more than 100 DEG C, to High Temperature Sterilization in cylindrical shell 10 or the biology killed in seawater, prevent the biology in seawater or bacterium amount reproduction in cylindrical shell 10.
Claims (7)
1. the novel water filtering device of resistance to anticorrosion submarine, comprise the cylindrical shell (10) with water inlet coupling end (11) and water outlet coupling end (12), filtration unit (20) is provided with in cylindrical shell (10), cover plate (30) is provided with in the upper end of cylindrical shell (10), it is characterized in that: described cover plate (30) is bolted to connection on cylindrical shell (10), filtration unit (20) comprises two screen packs (21), anti-corrosion insulation sleeve (40) is inserted with in cylindrical shell (10), anti-corrosion insulation sleeve (40) have prosopyle (41) and posticum (42), the inner side-wall of prosopyle (41) and posticum (42) has internal thread, anti-corrosion insulation water inlet cover (50) sleeve is in water inlet coupling end (11) and be screwed onto on the inner side-wall of prosopyle (41), anti-corrosion insulation water outlet sleeve (60) sleeve is in water outlet coupling end (12) and be screwed onto on the inner side-wall of posticum (42),
The inner side-wall of anti-corrosion insulation sleeve (40) have two groups of vertical grooves (45), often organize vertical groove (45) to be made up of two vertical grooves (401) of left and right correspondence, screen pack (21) is bolted to connection on cover plate (30), the both sides difference sleeve of two screen packs (21) is in the vertical groove (401) of its correspondence, two screen packs (21) make anti-corrosion insulation sleeve (40) be divided into anterior cavity (401), middle part cavity (402) and rear portion cavity (403), gac (8) is full of in middle part cavity (402).
2. the novel water filtering device of resistance to anticorrosion submarine of one according to claim 1, it is characterized in that: the outer wall of described anti-corrosion insulation sleeve (40) is close to the inwall of cylindrical shell (10), the outer wall of anti-corrosion insulation water outlet sleeve (60) is close on the inwall of water outlet coupling end (12), and the outer wall of anti-corrosion insulation water inlet cover (50) is close on the inwall of water coupling end (11).
3. the novel water filtering device of resistance to anticorrosion submarine of one according to claim 1, it is characterized in that: described screen pack (21) comprises main frame plate (211), the middle part of main frame plate (211) has connecting through hole (212), filtering net (213) is placed with in connecting through hole (212), the front end face of main frame plate (211) and aft end face are all fixed with quadra press strip (214), and filtering net (213) is clamped between two quadra press strips (214) that front end face and aft end face are fixed with.
4. the novel water filtering device of resistance to anticorrosion submarine of one according to claim 1, it is characterized in that: described cover plate (30) is fixed with heating unit (70), the heating tube (71) of heating unit (70) stretches in middle part cavity (402).
5. the novel water filtering device of resistance to anticorrosion submarine of one according to claim 1, it is characterized in that: the base plate of described cylindrical shell (10) has connected blow-off pipe (13), the base plate of anti-corrosion insulation sleeve (40) has mudhole (43), mudhole (43) is connected with blow-off pipe (13), and mudhole (43) is connected with anterior cavity (401);
Main blow-off pipe (16) has been connected in the middle part of the base plate of cylindrical shell (10), there is in the middle part of the base plate of anti-corrosion insulation sleeve (40) main mudhole (44), main mudhole (44) communicates with middle part cavity (402), main mudhole (44) is connected with main blow-off pipe (16), bottom filtering net (46) is placed with in main mudhole (44), in the middle part of the base plate of anti-corrosion insulation sleeve (40), top is fixed with base circle briquetting (47), bottom filtering net (46) is clamped between the base plate of base circle briquetting (47) and cylindrical shell (10).
6. the novel water filtering device of resistance to anticorrosion submarine of one according to claim 1, it is characterized in that: the top of described cylindrical shell (10) has radial extension fixed edge (14), radial extension between fixed edge (14) and cover plate (30) has pad (15), and radial extension between fixed edge (14) and cover plate (30) is bolted to connection.
7. the novel water filtering device of resistance to anticorrosion submarine of one according to claim 5, is characterized in that: the upper end of described main blow-off pipe (16) is horn-like port from large to small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381246.3U CN204079621U (en) | 2014-07-10 | 2014-07-10 | A kind of novel water filtering device of resistance to anticorrosion submarine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381246.3U CN204079621U (en) | 2014-07-10 | 2014-07-10 | A kind of novel water filtering device of resistance to anticorrosion submarine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204079621U true CN204079621U (en) | 2015-01-07 |
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ID=52172359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420381246.3U Expired - Fee Related CN204079621U (en) | 2014-07-10 | 2014-07-10 | A kind of novel water filtering device of resistance to anticorrosion submarine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204079621U (en) |
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2014
- 2014-07-10 CN CN201420381246.3U patent/CN204079621U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150710 |
|
| EXPY | Termination of patent right or utility model |